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If Python is interpreted, what are .pyc files?
...are fully allowed to differ in just about every "implementation" detail -- including how they deal with the source files they're given, whether they compile the sources to some lower level forms (and, if so, which form -- and whether they save such compiled forms, to disk or elsewhere), how they exe...
What do helper and helper_method do?
...elper :all
For Rails > 3.1
# application.rb
config.action_controller.include_all_helpers = true
# This is the default anyway, but worth knowing how to turn it off
makes all helper modules available to all views (at least for all controllers inheriting from application_controller.
# home_con...
What is the difference between the Facade and Adapter Pattern?
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That answer is dumbed down to perfection! I am including that in my pattern notes. :)
– Joshua Dale
Jul 1 '11 at 23:14
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How do you create a hidden div that doesn't create a line break or horizontal space?
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might be worth updating the answer to include the global HTML attribute hidden which is available since HTML5.1 which is basically the same as saying display: none although straight from HTML. However any use of the display property overrides the behavior of the ...
What is the difference between Bower and npm?
...ed with that in mind.
Size of repo
npm is much, much larger than bower, including general purpose JavaScript (like country-data for country information or sorts for sorting functions that is usable on the front end or the back end).
Bower has a much smaller amount of packages.
Handling of style...
“No newline at end of file” compiler warning
...that can occur if there is no newline. According to the ANSI standard the #include of a file at the beginning inserts the file exactly as it is to the front of the file and does not insert the new line after the #include <foo.h> after the contents of the file. So if you include a file with no ...
What is the exact meaning of Git Bash?
...t.
A tool like GitHub for Windows (G4W) provides different shell for git (including a PowerShell one)
Update April 2015:
Note: the git bash in msysgit/Git for windows 1.9.5 is an old one:
GNU bash, version 3.1.20(4)-release (i686-pc-msys)
Copyright (C) 2005 Free Software Foundation, Inc.
But...
How to remove EXIF data without recompressing the JPEG?
I want to remove the EXIF information (including thumbnail, metadata, camera info... everything!) from JPEG files, but I don't want to recompress it, as recompressing the JPEG will degrade the quality, as well as usually increasing the file size.
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GLib compile error (ffi.h), but libffi is installed
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When compling libffi 3.0.9 from source code, the include/Makefile.in installs the includes in the ${PREFIX}/lib/libffi-3.0.9/include directory. I'm sure there's a WONDERFUL reason for that, but I'm annoyed by it.
This line fixes it, when compiling libffi:
/bin/perl -pe 's...
How is Racket different from Scheme?
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Racket includes a lot of really nice language constructs not included in R6RS scheme, like "match".
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